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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

AILEEN TIONGCO BUENAVENTURA FNP-C
NPI 1154246783
Nurse Practitioner - Family in Long Beach, CA

Active since August 12, 2026
1350 CHESTNUT AVE, LONG BEACH, CA 90813(562) 599-1565 Get Directions Write a Review

NPPES record added: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Aileen Tiongco Buenaventura Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AILEEN TIONGCO BUENAVENTURA FNP-C (NPI 1154246783) is an individual family provider in Long Beach, California, licensed in California (95034843) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1154246783
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameAILEEN TIONGCO BUENAVENTURACredential: FNP-C
Location Address1350 CHESTNUT AVELong Beach, CA 90813-2945
Mailing Address2360 W Canopy LnAnaheim, CA 92801-5150 · (714) 858-2112
Phone(562) 599-1565
Sole ProprietorYes
Enumeration DateAugust 12, 2026
NPPES CertifiedAugust 12, 2026
✔ NPI 1154246783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95034843
1350 CHESTNUT AVE, Long Beach, CA 90813
Open in Google Maps ↗

Other Names 1

Former Name (1)Aileen Buenaventura Fabian

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ADORACION A REYES MD
Family Medicine
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (562) 599-1565
MR. REYNALDO SAPALARAN DINO
Nurse Practitioner (Family)
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (260) 234-7639
THINK WOUND CARE MEDICAL INC
Nurse Practitioner (Family)
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (424) 426-2358
ADORACION ABACO REYES MD
Family Medicine
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (562) 599-1565
MRS. JEANY DELA CRUZ LUMACTOD NP
Nurse Practitioner (Primary Care)
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (310) 634-7127
JOHN ANTHONY NGO NP
Nurse Practitioner
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (562) 599-1565
RUTH ISIP HILARIO NP-C
Nurse Practitioner (Family)
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (562) 599-1565
MRS. MARIE BELLA VILLAMARIN GABRIEL NP
Nurse Practitioner (Family)
1350 CHESTNUT AVE
LONG BEACH, CA 90813
Los Angeles County (562) 599-1565

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aileen Buenaventura's NPI number?

The NPI number for Aileen Buenaventura is 1154246783. It was assigned to this individual provider in the NPPES registry on August 12, 2026. The provider is also known as Aileen Buenaventura Fabian.

Where is Aileen Buenaventura located?

Aileen Buenaventura practices at 1350 Chestnut Ave, Long Beach, CA 90813. The listed phone number is (562) 599-1565.

What is Aileen Buenaventura's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Aileen Buenaventura was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.